/Engine/Plugins/Experimental/RemoteSession/Source/RemoteSession/Public/ImageProviders/RemoteSessionFrameBufferImageProvider.h
Safely create the frame grabber
void CreateFrameGrabber ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FSceneViewport](API\Runtime\Engine\Slate\FSceneViewport) > Viewport )